DIN EN ISO 15186-3 E:2010 声学 使用声音强度测量建筑物和建筑构件的隔音效果 第3部分:低频实验室测量(ISO 15186-3:2002) 草案
Draft Document - Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Part 3: Laboratory measurements at low frequencies (ISO 15186-3:2002); German version FprEN ISO 15186-3:2010